Headphone



FIG. 1 is a perspective view of a headphone showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines adjacent the shaded areas represent the bounds of the claimed design while all other broken lines are directed to environment. The broken lines form no part of the claimed design. 

CLAIM The ornamental design for a headphone, as shown and described. 